Q: 4 (IES/2010)

Consider the following pairs : |!|2010|!!|
1. Bokaro :Bihar
2. Jamshedpur: Jharkhand
3. Korba :Chhattisgarh
4. Rourkela :Orissa
Which of the pairs given above are correctly matched?
question_subject: 
Geography
stats: 
0,1608,784,200,1608,120,464